31. The peril of continental drift , although that's hard to capture in an hour and a half. 32. That's unlikely because much of it must have been subducted due to continental drift and such. 33. Johnson said, referring to the crustal motions that cause mountain-building, continental drift and quakes on Earth. 34. The inner throes eventually stir such upheavals at the surface as earthquakes, volcanoes and continental drift . 35. The retrieved core samples provided strong proof for continental drift and seafloor renewal at rift zones. 36. He chose the subject " Continental Drift ". 37. Crustal movements ( such as continental drift ) or polar cap melting are slow secular events. 38. He supplied the journal's first drawings of Sputniks in orbit, continental drift and DNA double helixes. 39. The article continental drift has been vandalized nine times in the last 52 hours by anon users. 40. The second video was made specifically for the 2012 film " Ice Age : Continental Drift ".
